NL193182B - An angiography device provided with means for providing a homogeneous background. - Google Patents
An angiography device provided with means for providing a homogeneous background.Info
- Publication number
- NL193182B NL193182B NL8403468A NL8403468A NL193182B NL 193182 B NL193182 B NL 193182B NL 8403468 A NL8403468 A NL 8403468A NL 8403468 A NL8403468 A NL 8403468A NL 193182 B NL193182 B NL 193182B
- Authority
- NL
- Netherlands
- Prior art keywords
- providing
- device provided
- angiography device
- homogeneous background
- homogeneous
- Prior art date
Links
- 238000002583 angiography Methods 0.000 title 1
Classifications
-
- G06T5/90—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
- H04N5/321—Transforming X-rays with video transmission of fluoroscopic images
- H04N5/325—Image enhancement, e.g. by subtraction techniques using polyenergetic X-rays
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10116—X-ray image
- G06T2207/10121—Fluoroscopy
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30101—Blood vessel; Artery; Vein; Vascular
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL7021483 | 1983-11-13 | ||
IL70214A IL70214A (en) | 1983-11-13 | 1983-11-13 | Image contrast enhancement arrangement |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8403468A NL8403468A (en) | 1985-06-03 |
NL193182B true NL193182B (en) | 1998-10-01 |
NL193182C NL193182C (en) | 1999-02-02 |
Family
ID=11054673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8403468A NL193182C (en) | 1983-11-13 | 1984-11-13 | An angiography device provided with means for providing a homogeneous background. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4907288A (en) |
JP (1) | JP2575612B2 (en) |
DE (1) | DE3441162C2 (en) |
FR (1) | FR2555003B1 (en) |
IL (1) | IL70214A (en) |
NL (1) | NL193182C (en) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2595153B1 (en) * | 1986-02-28 | 1990-12-07 | Thomson Cgr | DIGITAL IMAGING SYSTEM WITH GRAY SCALE ADJUSTMENT, PARTICULARLY FOR VIEWING BLOOD VESSELS |
JPH01248187A (en) * | 1988-03-30 | 1989-10-03 | Toshiba Corp | Display system |
GB8813514D0 (en) * | 1988-06-08 | 1988-07-13 | Quantel Ltd | Image enhancement |
FR2633746A1 (en) * | 1988-07-01 | 1990-01-05 | Labo Electronique Physique | DIGITAL IMAGE MODIFICATION METHOD AND SYSTEM FOR IMPLEMENTING THE SAME |
NL8900217A (en) * | 1989-01-30 | 1990-08-16 | Philips Nv | METHOD FOR DETERMINING A MODULATION TRANSFER FUNCTION OF A DIGITAL IMAGING SYSTEM. |
FR2648302A1 (en) * | 1989-06-09 | 1990-12-14 | Peugeot | Method of processing a video composite signal of a scene to be examined |
DE69032837T2 (en) * | 1989-09-22 | 1999-05-12 | Fuji Photo Film Co Ltd | Method and device for energy subtraction processing, method and device for superposition processing, and device for radiation image reading |
CA2028092C (en) * | 1989-10-23 | 1996-08-06 | Yuji Tanaka | Binary image processing apparatus |
NL9001265A (en) * | 1990-06-05 | 1992-01-02 | Philips Nv | METHOD FOR DETERMINING A MODULATION TRANSFER FUNCTION OF A DIGITAL IMAGING SYSTEM. |
US5125046A (en) * | 1990-07-26 | 1992-06-23 | Ronald Siwoff | Digitally enhanced imager for the visually impaired |
US5359675A (en) * | 1990-07-26 | 1994-10-25 | Ronald Siwoff | Video spectacles |
FR2666426B1 (en) * | 1990-08-31 | 1994-08-19 | Gen Electric Cgr | METHOD FOR CORRECTING OPTICAL DENSITY MEASUREMENTS MADE ON A RADIOGRAPHIC FILM. |
FR2670979A1 (en) * | 1990-12-21 | 1992-06-26 | Philips Electronique Lab | LOCAL BINARY SEGMENTATION METHOD OF DIGITIZED IMAGES, BY HISTOGRAMS MISCELLANEOUS. |
US5271064A (en) * | 1991-06-14 | 1993-12-14 | University Of Cincinnati | Apparatus and method for smoothing regions and enhancing edges in gray scale images |
US6466689B1 (en) * | 1991-11-22 | 2002-10-15 | Arch Development Corp. | Method and system for digital radiography |
US5297551A (en) * | 1992-08-06 | 1994-03-29 | Picker International, Inc. | Weighted ray projection imaging for MR angiography |
US5297550A (en) * | 1992-08-06 | 1994-03-29 | Picker International, Inc. | Background darkening of magnetic resonance angiographic images |
GB9420654D0 (en) * | 1994-10-13 | 1994-11-30 | Kodak Ltd | A method for improving the contrast in photographic film materials |
DE69623884T2 (en) * | 1995-07-25 | 2003-05-28 | Toyota Chuo Kenkyusho Aichi Kk | Image processing device |
JPH09261490A (en) * | 1996-03-22 | 1997-10-03 | Minolta Co Ltd | Image forming device |
US6864888B1 (en) * | 1999-02-25 | 2005-03-08 | Lockheed Martin Corporation | Variable acuity rendering for a graphic image processing system |
GB9904692D0 (en) | 1999-03-01 | 1999-04-21 | Isis Innovation | X-ray image processing |
GB0028491D0 (en) * | 2000-11-22 | 2001-01-10 | Isis Innovation | Detection of features in images |
JP2002271611A (en) * | 2001-03-14 | 2002-09-20 | Fujitsu Ltd | Image processing unit |
US20030160800A1 (en) | 2002-02-22 | 2003-08-28 | Agfa-Gevaert | Multiscale gradation processing method |
TWI237497B (en) * | 2004-05-07 | 2005-08-01 | Quanta Comp Inc | High speed and high accuracy image adjust apparatus and method |
US20060056722A1 (en) * | 2004-09-14 | 2006-03-16 | Nathan Moroney | Edge preserving method and apparatus for image processing |
DE102004049227B4 (en) * | 2004-10-08 | 2007-03-01 | Yxlon International Security Gmbh | Method for determining the change in position of an object in a piece of luggage |
JP2009211313A (en) * | 2008-03-03 | 2009-09-17 | Fujitsu Ltd | Image processing apparatus, image processing method, and image processing program |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4193089A (en) * | 1976-03-05 | 1980-03-11 | Picker Corporation | Television radiation imaging system and method |
JPS5914790B2 (en) * | 1976-08-16 | 1984-04-06 | 富士電機株式会社 | optical identification device |
US4156914A (en) * | 1977-08-18 | 1979-05-29 | Baird Corporation | Computer image display system and processor therefor |
US4315318A (en) * | 1978-12-26 | 1982-02-09 | Fuji Photo Film Co., Ltd. | Method and apparatus for processing a radiation image |
FR2445536B1 (en) * | 1978-12-26 | 1989-12-22 | Fuji Photo Film Co Ltd | METHOD AND APPARATUS FOR PROCESSING A RADIOGRAPHIC IMAGE |
JPS5691735A (en) * | 1979-12-25 | 1981-07-24 | Fuji Photo Film Co Ltd | Method and apparatus for treating xxray image |
SE426281B (en) * | 1981-05-05 | 1982-12-20 | Ericsson Telefon Ab L M | PROCEDURE FOR DISPLAYING A SCREEN OF OUTPUTS FROM A RADIO SENSITIVE DETECTOR |
US4394688A (en) * | 1981-08-25 | 1983-07-19 | Hamamatsu Systems, Inc. | Video system having an adjustable digital gamma correction for contrast enhancement |
JPS5834677A (en) * | 1981-08-25 | 1983-03-01 | Matsushita Graphic Commun Syst Inc | Mtf compensating system of picture information reader |
US4517607A (en) * | 1981-11-09 | 1985-05-14 | Ricoh Company, Ltd. | Method of and apparatus for compensating image in image reproduction system |
US4438495A (en) * | 1981-11-13 | 1984-03-20 | General Electric Company | Tomography window-level gamma functions |
US4456926A (en) * | 1982-06-21 | 1984-06-26 | Thomson-Csf Broadcast, Inc. | Enhancement of fluroscopically generated images |
JPS5928144A (en) * | 1982-08-09 | 1984-02-14 | Fuji Photo Film Co Ltd | Radiation picture reproducing device |
US4559557A (en) * | 1984-06-01 | 1985-12-17 | General Electric Company | Region-of-interest digital subtraction angiography |
-
1983
- 1983-11-13 IL IL70214A patent/IL70214A/en unknown
-
1984
- 1984-11-10 DE DE3441162A patent/DE3441162C2/en not_active Expired - Lifetime
- 1984-11-12 FR FR848417206A patent/FR2555003B1/en not_active Expired - Lifetime
- 1984-11-13 JP JP59239290A patent/JP2575612B2/en not_active Expired - Fee Related
- 1984-11-13 NL NL8403468A patent/NL193182C/en not_active IP Right Cessation
-
1987
- 1987-09-16 US US07/098,742 patent/US4907288A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2555003B1 (en) | 1991-11-29 |
NL8403468A (en) | 1985-06-03 |
DE3441162C2 (en) | 1994-01-13 |
IL70214A (en) | 1987-10-20 |
US4907288A (en) | 1990-03-06 |
DE3441162A1 (en) | 1985-07-25 |
IL70214A0 (en) | 1984-02-29 |
JPS60169980A (en) | 1985-09-03 |
NL193182C (en) | 1999-02-02 |
JP2575612B2 (en) | 1997-01-29 |
FR2555003A1 (en) | 1985-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL193182B (en) | An angiography device provided with means for providing a homogeneous background. | |
NL7608736A (en) | METHOD AND DEVICE FOR CREATING A TOMOGRAM. | |
NL191621C (en) | Method for making a semiconductor device. | |
NL190366C (en) | DEVICE FOR WRAPPING A FREIGHT. | |
NL7805911A (en) | PACKAGE FOR MAKING A CABLE CLAMP. | |
NL191393C (en) | System for detecting faults in a control device. | |
NL7712636A (en) | DEVICE FOR DETERMINING THE RELATIVE POSITION OF LONG-THROWN ELEMENTS TOWED AFTER A VESSEL. | |
NL185368C (en) | DEVICE FOR DETECTING DEFECTS IN AN OBJECT. | |
NL187798B (en) | DEVICE FOR BINDING AN OBJECT. | |
BE891388A (en) | NAAIMACHINE VOOR HET MAKEN VAN EEN RITSSLUITING | |
NL7808979A (en) | METHOD AND DEVICE FOR FORMING A PART PROVIDED WITH A CENTRAL OPENING. | |
NL7803015A (en) | DEVICE FOR MAKING A SCREW CONNECTION. | |
NL192034B (en) | Vessel equipped with a stop device for holding a line. | |
NL173126C (en) | METHOD FOR MANUFACTURING A CHEESE VESSEL | |
NL193025B (en) | Device for checking micro-organisms in a liquid. | |
NL7804191A (en) | METHOD FOR BINDING THE BACK OF A BOOKWORK AND DEVICE FOR PERFORMING THE METHOD. | |
NL7703992A (en) | PROCEDURE FOR OBTAINING A HOMOGENOUS CHEMICAL-REACTIVE SYSTEM AND DEVICE FOR PERFORMING THIS PROCEDURE. | |
NL7703427A (en) | METHOD AND DEVICE FOR MAKING GALVANIZED PLATE. | |
NL173093C (en) | DEVICE FOR SUPPORTING A PIPELINE ON THE SEA FLOOR. | |
NL7610396A (en) | PROCEDURE FOR DECLORATING AN ANATERY SOLUTION. | |
NL187084C (en) | DEVICE FOR TRANSMITTING A ROTATING MOVEMENT. | |
NL185304B (en) | DEVICE FOR MEASURING FORCE. | |
NL7801389A (en) | DEVICE FOR ADJUSTING THE CLEARANCE IN A BRAKING SYSTEM. | |
NL7802556A (en) | DEVICE FOR SIGNALING A FAULT IN A DIGITAL TRANSMISSION NETWORK. | |
NL7601159A (en) | METHOD AND DEVICE FOR CONNECTING UNDERWATER PIPELINES WITH A RECESSED PLATFORM. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Effective date: 20041113 |